Electric Lines of Force Quiz
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Questions and Answers

Which of the following properties is NOT true about electric lines of force?

  • They end on negative charge
  • They intersect with each other (correct)
  • They contract longitudinally
  • They originate from positive charge
  • What is the purpose of the lamp in a xerography machine?

  • To give the toner a negative charge
  • To create bright and dark spots on the drum
  • To transfer the image of the document onto the drum (correct)
  • To retain positive charge in dark
  • What is the function of selenium in a xerography machine?

  • To give the toner a negative charge
  • To create positive charge on the drum
  • To retain positive charge in dark (correct)
  • To transfer the image of the document onto the drum
  • What is the drum of a xerography machine made of?

    <p>Aluminum</p> Signup and view all the answers

    What does a tangent drawn to electric lines of force indicate?

    <p>The direction of electric intensity</p> Signup and view all the answers

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